Investor Presentaiton

Operating Segments Electrical Infrastructure Oil, Gas, & Chemical Storage Solutions Industrial • Each Industry Sector Includes Capital Projects as well as Maintenance Power Generation Transmission & Distribution Refinery Turnaround . & Maintenance • Plant Services . • Substations Electrical & • Instrumentation Storm Restoration . Shale Energy Plays Chemical Plants Industrial Cleaning Aboveground Storage Tanks (EPC) Tank Terminals • Spheres & Specialty Vessels LNG & Cryogenic Tanks • Mining & Minerals • Material Handling • • C, EP, & EPC Environmental Industrial Projects C & EPC March 2013 Operating Segments MATRIX SERVICE COMPANY

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